Material collection bag



FIG. 1 is a front, perspective view of a material collection bag according to my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a right elevational view of thereof;

FIG. 7 is a left elevational view thereof; and,

FIG. 8 is an enlarged detail view of the circumscribed portion of FIG. 2 . 

CLAIM The ornamental design for a material collection bag, as shown and described. 